Constructed in 2000, North County Corporate Center is situated on 3.22 acres on Rancheros Drive in San Marcos and enjoys a park-like backdrop of San Marcos Creek while centrally located adjacent to the City of San Marcos Administration building off Twin Oaks Valley Road and Highway 78, and blocks away from North County Sprinter transit station.  North County Corporate Center with its unique, curved design featuring a red sandstone exterior and dramatic 2 story interior circular staircase, comprises a total of approximately 52,000 square feet of premier Class A Office space adjacent to the City Square, major shopping with views of California State University at San Marcos to the south, and behind the building is a peaceful, tree-lined courtyard abutting a wooded portion of the Twin Oaks Creek.. 

North County Corporate Center is within walking distance to retail, dining and transit which has attracted educational institutions and medical service providers such as California College, an accredited bachelor degree college specializing in healthcare, business, information technology and graphic arts; specialty medical practices such as Graybill Medical Group, a personalized health care provider for all generations;Homestreet Bank, dedicated to providing the highest level of personal service in banking; PCSD/Psychiatric Centers at San Diego, a high quality comprehensive and cost-effective behavioral care counseling center; and  Kaska Orthopaedics, a personalized Orthopaedic private practice and therapy center.

Other businesses that enjoy the North County Corporate Center include First American Title vacation ownership administrative offices and RehabWest, one of the largest providers of disability management in California, Edward Jones Financial and South Pacific Financial Corporation.